Portable Air Purifier Mini Size for Home Use

Technical Specifications：

1) REA Portable oxygen concentrator (with lithium battery,backpack)
2) Oxygen Flow Rate Settings: 1-7 LPM, powerful enough
3) With LED screen
4) Oxygen Type: Pulse dose model
5) Oxygen concentration: 93%±3% at all gears
6) Product size: 170mm * 80mm * 198mm (6.7*3.1*7.8 inch)
7) Product weight: 1.45kg; 3.2lbs
8) Working noise: ≤30 dB (At gear one, the ultra low noise)
9) Battery capability: 6700 mAh
10) Battery duration: 1.5- 4.0 hours
11) AC Power: 100-240V, 50/60Hz, 60VA MAX
12) Support car using (with car charger)
13) High altitude mode: 5500 meter
14) Warranty: 1 years
15) Flight travel friendly portable oxygen concentrator

What's in the Package

1* Portable Oxygen Concentrator Main Unit
1* Single Lithium Battery 
(The extra battery and External Battery charger need to buy additionally )
1* Shoulder Carrying Bag
1* Water Tank
2* Oxygen Filters
2* Water-locking Cottons
1* AC Power Cable
1* DC Car Charger
1* Nasal Cannula
1* Quality Certificate
1* Instruction Manual